用所给动词的正确时态填空1.We(notwait)ifthey(be)late.2.You(lose)weightifyou(exercise)more3.Ifabee(find)food,it(dance)4.Ifyou(put)woodintowater,it(float)改写同义句1.Arriveontime,andyouwon'tmisstheplane2.Ifyou

　　用所给动词的正确时态填空

　　1.We(notwait)ifthey(be)late.

　　2.You(lose)weightifyou(exercise)more

　　3.Ifabee(find)food,it(dance)

　　4.Ifyou(put)woodintowater,it(float)

　　改写同义句

　　1.Arriveontime,andyouwon'tmisstheplane

　　2.Ifyoudon'treadthemapcarefully,youwillbelosteasily.

　　3.Ifyoutryagain,youmayworkouttheproblem.

　　4.Unlessyoukeepicecreaminafridge,itmelts

　　根据句意,选用if或unless连接句子

　　1.Fishdie.There'snowaterorair

　　2.Mybabysisternevercries.Sheishungry

　　3.Iruneverymorning.Badweatherstopsme.

　　4.Youaremorecareful.You'llmakeamistake.

　　5.I'mfreethisSunday.Iwillvisityu.

　　6.Mydogwillbark.Itseesastranger.

　　7.Yougiveheragift.Shewillbeveryhappy

　　8.Youwillgetfatter.Youexercisemore.

　　9.Itrains.Wewillgotothebeach.

　　10.Wecanhaveacamp.TheweathergetsbetterbeforeSunday.

　　用所学过的英语解释下列句子

　　1.Unlessyouhelpher,shewon'tfindthemissingchild

　　2.Ifyoustudyhard,youwillgetgoodgrades.

　　3.Youwillbelateforschoolifyoudon'tleavenow.

　　4.Getupquickly,orouwillmisstheearlybus.

　　5.Wewillhaveapartyintheparkifitdoesn'trainnextSunday.